erceptiondatawastoenablevehiclesafeguarding.Becausethehighestpriorityinthisapplicationistomaintainprecisemowingpatterns,plicatedobstacleavoidancesystem.Here,eptableresponsetoobstaclesduringmowingistoeitherreducevehiclespeedorstop.Furthermore,sincetheimplementationdidnotincludereverseoperation,italloweddeployingagreatlysimplifiedsafeguardingsystemontothefieldedsystem.Specifically,thealgorithmreliedonlyontherangescansfromaSICKTMlasermountedonthefrontofthevehicle(fig.6).binedwithvehiclefeedbackdatainordertodetermineifthecurrenttrajectorywasclear;ifnot,thevehiclewouldreduceitsspeedasafunctionofthedistancetothenearestobstruction,eventuallystoppingifnecessary.Whilethissystemprovedtobereliableandrobustagainstsafeguardinghumans,wallsandotherlargeobstacles,prehensiveandmarketablesafeguardingsystem.